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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#include "uscxml/Common.h"
#include "uscxml/config.h"
#include "SpiderMonkeyDataModel.h"
#include "uscxml/Message.h"
#include "uscxml/DOMUtils.h"
#include <glog/logging.h>
#ifdef BUILD_AS_PLUGINS
#include <Pluma/Connector.hpp>
#endif
namespace uscxml {
using namespace Arabica::XPath;
using namespace Arabica::DOM;
#ifdef BUILD_AS_PLUGINS
PLUMA_CONNECTOR
bool pluginConnect(pluma::Host& host) {
host.add( new SpiderMonkeyDataModelProvider() );
return true;
}
#endif
static JSClass global_class = { "global",
JSCLASS_NEW_RESOLVE | JSCLASS_GLOBAL_FLAGS,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_EnumerateStub,
JS_ResolveStub,
JS_ConvertStub,
nullptr,
JSCLASS_NO_OPTIONAL_MEMBERS
};
JSRuntime* SpiderMonkeyDataModel::_jsRuntime = NULL;
SpiderMonkeyDataModel::SpiderMonkeyDataModel() {
_jsCtx = NULL;
}
SpiderMonkeyDataModel::~SpiderMonkeyDataModel() {
if (_jsCtx)
JS_DestroyContext(_jsCtx);
}
void SpiderMonkeyDataModel::reportError(JSContext *cx, const char *message, JSErrorReport *report) {
#if 0
struct JSErrorReport {
const char *filename; /* source file name, URL, etc., or null */
uintN lineno; /* source line number */
const char *linebuf; /* offending source line without final \n */
const char *tokenptr; /* pointer to error token in linebuf */
const jschar *uclinebuf; /* unicode (original) line buffer */
const jschar *uctokenptr; /* unicode (original) token pointer */
uintN flags; /* error/warning, etc. */
uintN errorNumber; /* the error number, e.g. see js.msg */
const jschar *ucmessage; /* the (default) error message */
const jschar **messageArgs; /* arguments for the error message */
};
exceptionEvent.data.compound["stacktrace"] = Data(stackTrace, Data::VERBATIM);
#endif
Event exceptionEvent;
exceptionEvent.name = "error.execution";
exceptionEvent.eventType = Event::PLATFORM;
exceptionEvent.data.compound["cause"] = Data(message, Data::VERBATIM);;
exceptionEvent.data.compound["filename"] = Data(report->filename, Data::VERBATIM);
exceptionEvent.data.compound["sourceline"] = Data(report->linebuf, Data::VERBATIM);
exceptionEvent.data.compound["linenumber"] = Data(report->lineno, Data::INTERPRETED);
std::stringstream ssUnderline;
for (int i = 0; i < (report->tokenptr - report->linebuf); i++)
ssUnderline << " ";
ssUnderline << "^";
exceptionEvent.data.compound["sourcemark"] = Data(ssUnderline.str(), Data::VERBATIM);
throw exceptionEvent;
}
boost::shared_ptr<DataModelImpl> SpiderMonkeyDataModel::create(InterpreterImpl* interpreter) {
if (_jsRuntime == NULL) {
JSRuntime *rt = JS_NewRuntime(8L * 1024L * 1024L);
if (!rt) {
throw std::bad_alloc();
}
}
boost::shared_ptr<SpiderMonkeyDataModel> dm = boost::shared_ptr<SpiderMonkeyDataModel>(new SpiderMonkeyDataModel());
dm->_interpreter = interpreter;
dm->_jsCtx = JS_NewContext(_jsRuntime, 8192);
if (!dm->_jsCtx) {
throw std::bad_alloc();
}
JS_SetOptions(dm->_jsCtx, JSOPTION_VAROBJFIX);
JS_SetErrorReporter(dm->_jsCtx, reportError);
dm->_global = JS_NewObject(dm->_jsCtx, &global_class, nullptr, nullptr);
if (!JS_InitStandardClasses(dm->_jsCtx, dm->_global)) {
throw std::bad_alloc();
}
return dm;
}
void SpiderMonkeyDataModel::pushContext() {
}
void SpiderMonkeyDataModel::popContext() {
}
void SpiderMonkeyDataModel::initialize() {
}
void SpiderMonkeyDataModel::setEvent(const Event& event) {
}
Data SpiderMonkeyDataModel::getStringAsData(const std::string& content) {
Data data;
return data;
}
bool SpiderMonkeyDataModel::validate(const std::string& location, const std::string& schema) {
return true;
}
bool SpiderMonkeyDataModel::isLocation(const std::string& expr) {
return true;
}
uint32_t SpiderMonkeyDataModel::getLength(const std::string& expr) {
return 0;
}
void SpiderMonkeyDataModel::setForeach(const std::string& item,
const std::string& array,
const std::string& index,
uint32_t iteration) {
}
void SpiderMonkeyDataModel::eval(const Element<std::string>& scriptElem,
const std::string& expr) {
}
bool SpiderMonkeyDataModel::isDeclared(const std::string& expr) {
return true;
}
bool SpiderMonkeyDataModel::evalAsBool(const std::string& expr) {
return evalAsBool(Arabica::DOM::Element<std::string>(), expr);
}
bool SpiderMonkeyDataModel::evalAsBool(const Arabica::DOM::Element<std::string>& node, const std::string& expr) {
}
std::string SpiderMonkeyDataModel::evalAsString(const std::string& expr) {
return "";
}
double SpiderMonkeyDataModel::evalAsNumber(const std::string& expr) {
return 0;
}
void SpiderMonkeyDataModel::assign(const Element<std::string>& assignElem,
const Node<std::string>& node,
const std::string& content) {
}
void SpiderMonkeyDataModel::assign(const std::string& location,
const Data& data) {
}
void SpiderMonkeyDataModel::init(const Element<std::string>& dataElem,
const Node<std::string>& doc,
const std::string& content) {
};
void SpiderMonkeyDataModel::init(const std::string& location,
const Data& data) {
}
std::string SpiderMonkeyDataModel::andExpressions(std::list<std::string> expressions) {
if (expressions.size() == 0)
return "";
if (expressions.size() == 1)
return *(expressions.begin());
std::ostringstream exprSS;
exprSS << "(";
std::string conjunction = "";
for (std::list<std::string>::const_iterator exprIter = expressions.begin();
exprIter != expressions.end();
exprIter++) {
exprSS << conjunction << "(" << *exprIter << ")";
conjunction = " && ";
}
exprSS << ")";
return exprSS.str();
}
}
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